5-(o-Methylbenzyl)-5,6,7,7a-tetrahydro-4H-thieno(3,2-c)pyridin-2-one oxalate 83446-90-6 Thieno(3,2-c)pyridin-2(4H)-one, 5,6,7,7a-tetrahydro-5-((2-methylphenyl)methyl)-, ethanedioate Thieno(3,2-c)pyridin-2(7aH)-one, 4,5,6,7-tetrahydro-5-((2-methylphenyl)methyl)-, ethanedioate (1:1) o-Methylbenzyl-5 tetrahydro-5,6,7,7a 4H-thieno(3,2-c)pyridinone-2 oxalate [French]